Chapter 5_Acid Base And Salt (Intro)

Some edible items taste sour because they contain………..

• Base

• Acid

• Salt

• None of the above

The substances which are used to determine whether a substance is acidic or basic are known as ………..

Litmus is extracted from …….

A child got an ant bite and somebody suggested to apply lemon juice on it, but it didn’t help, why?

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Look around your house and make a list of items which you think contains acid or have acidic properties. What is the rationale behind your list?

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We often use toilet cleaners which contains acid to clean our toilets. What are the consequences of this?

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Draw the stages of making your own indicator paper using chinarose.

Match the following

• Base

• 
• Tartaric Acid

• 
• Lactic acid

• 
• Oxalic acid

• 
• Ascorbic acid

• 

You went to a party last night, enjoyed several dishes and once you came home you were feeling uneasy. What could be the reason?

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Name a few incidents where you have seen neutralization reaction in your daily life. Could you mention what are the things which are reacting with each other and canceling each others effects.

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